
Offshore Platform Welder Training
Get the technical skills and safety knowledge required to work as a welder on offshore oil and gas platforms. This training covers structural welding processes, hazard controls, inspection methods, and procedure qualification from the ground up. Whether you're entering the offshore sector or formalizing existing experience, this course prepares you to meet industry certification requirements and perform at the highest level.
What you will learn:
You'll learn how offshore platforms are built and why welding specifications differ across fixed, floating, and subsea structures. The course covers SMAW, FCAW, GTAW, and SAW processes, including parameter setup and process selection for structural joints in all positions. You'll study welding metallurgy, preheat requirements, and corrosion behavior specific to marine environments. Safety training includes permit-to-work systems, confined space hazards, and fire watch duties. You'll also practice reading welding procedure specifications, executing qualification test welds, and completing visual and non-destructive testing inspections to offshore code standards.
How you study in practice Offshore Platform Welder Training
How you practise Offshore Platform Welder Training
For companies looking to train their team
With Dedika for Business, the course includes exercises and examples tailored to your own business and the way your company needs.
Course Content
8 Chapters • 37 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsOffshore Welding Industry Foundations
Offshore Welding Industry Foundations
Lesson 1 • Regulatory and Certification Overview
Introduces the certification bodies, welding codes, and inspection standards governing offshore work. Students understand compliance requirements before beginning technical training.
Lesson 2 • Welder Roles and Responsibilities
Defines the offshore welder's scope of work, chain of command, and documentation duties. Connects individual accountability to overall project quality and safety outcomes.
Lesson 3 • Offshore Hazard Awareness
Identifies physical, chemical, and environmental hazards unique to offshore welding sites. Prepares students to recognize risk before formal safety procedures are introduced.
Lesson 4 • Offshore Platform Types and Structures
Covers fixed, floating, and subsea platform configurations and their structural demands. Establishes context for why welding specifications differ across platform types.
Chapter 2HideHide detailsSee detailsWelding Safety and Personal Protection
Welding Safety and Personal Protection
Lesson 1 • Permit-to-Work Systems
Explains hot work permits, isolation certificates, and simultaneous operations controls. Students practice completing and verifying permit documentation for offshore welding tasks.
Lesson 2 • Fire Prevention and Emergency Response
Teaches fire triangle principles, hot work fire watch duties, and offshore muster procedures. Students rehearse emergency shutdown and evacuation steps relevant to welding incidents.
Lesson 3 • Personal Protective Equipment Selection
Covers PPE categories required for offshore welding, including respiratory, eye, and flame-resistant gear. Students match PPE to specific hazard profiles encountered on platforms.
Lesson 4 • Working at Height and Rigging Safety
Covers fall arrest systems, scaffold inspection, and safe rigging of welding equipment at elevation. Prepares students for structural welding tasks on topsides and jacket legs.
Lesson 5 • Gas and Fume Hazard Controls
Addresses toxic fume generation, ventilation requirements, and gas detection during welding. Connects atmospheric monitoring to permit conditions established in the previous section.
Chapter 3HideHide detailsSee detailsWelding Metallurgy and Material Science
Welding Metallurgy and Material Science
Lesson 1 • Corrosion Mechanisms in Marine Environments
Describes galvanic, crevice, and stress corrosion cracking relevant to offshore structures. Students identify material and design choices that reduce corrosion risk at weld zones.
Lesson 2 • Steel Grades Used Offshore
Identifies carbon, low-alloy, and stainless steel grades common in offshore structures. Students read material certificates and match grades to structural service conditions.
Lesson 3 • Heat-Affected Zone Behavior
Explains microstructural changes in the heat-affected zone and their effect on toughness. Students connect HAZ behavior to preheat and interpass temperature controls.
Lesson 4 • Preheat and Interpass Temperature Control
Covers preheat calculation methods, measurement tools, and interpass temperature limits. Students apply temperature controls to prevent cracking in high-restraint offshore joints.
Chapter 4HideHide detailsSee detailsWelding Processes for Offshore Applications
Welding Processes for Offshore Applications
Lesson 1 • Shielded Metal Arc Welding Fundamentals
Covers SMAW equipment setup, electrode classification, and arc control techniques. SMAW is the baseline process for offshore structural repair and is taught first for its versatility.
Lesson 2 • Process Selection and Parameter Optimization
Integrates all processes into a decision framework based on joint geometry, position, and material. Students complete parameter sheets and justify process choices for given offshore scenarios.
Lesson 3 • Flux-Cored Arc Welding Operations
Introduces FCAW wire types, shielding gas selection, and parameter optimization for offshore steels. Students compare FCAW productivity advantages against SMAW for structural applications.
Lesson 4 • Gas Tungsten Arc Welding for Critical Joints
Teaches GTAW technique for root passes and high-integrity joints in stainless and duplex steels. Students practice precise heat input control required for corrosion-resistant alloy welds.
Lesson 5 • Submerged Arc and Mechanized Welding
Covers SAW flux-wire combinations and mechanized welding systems used in fabrication yards. Students understand when automated processes replace manual welding in offshore construction.
Chapter 5HideHide detailsSee detailsJoint Preparation and Fit-Up Techniques
Joint Preparation and Fit-Up Techniques
Lesson 1 • Joint Design and Groove Geometry
Covers butt, fillet, T-joint, and tubular joint geometries used in offshore structures. Students select groove angles and root gaps based on WPS requirements and access constraints.
Lesson 2 • Surface Cleanliness and Contamination Control
Addresses rust, mill scale, moisture, and coating removal before welding. Students apply cleaning methods appropriate to material type and offshore environmental conditions.
Lesson 3 • Tubular and Node Joint Preparation
Focuses on the complex geometry of tubular intersections common in jacket structures. Students profile-cut and fit tubular joints to achieve consistent root gap around the full circumference.
Lesson 4 • Fit-Up, Alignment, and Tacking
Covers dimensional tolerances, alignment tools, and tack weld placement for structural joints. Students achieve fit-up within code tolerances using clamps, strongbacks, and wedges.
Lesson 5 • Thermal and Mechanical Cutting Methods
Teaches oxy-fuel, plasma, and grinding techniques for edge preparation offshore. Students evaluate cut quality and identify surfaces requiring additional dressing before welding.
Chapter 6HideHide detailsSee detailsWelding Procedure Specifications and Qualification
Welding Procedure Specifications and Qualification
Lesson 1 • Reading Welding Procedure Specifications
Teaches WPS document structure, essential variables, and how to extract setup parameters. Students practice interpreting WPS documents before executing any procedure-controlled weld.
Lesson 2 • Procedure Qualification Testing
Covers the PQR test sequence, destructive test types, and acceptance criteria for offshore codes. Students understand how a failed test result triggers procedure revision.
Lesson 3 • Procedure Control During Production
Addresses how WPS compliance is maintained during live offshore welding operations. Students practice parameter monitoring and deviation reporting against procedure limits.
Lesson 4 • Welder Performance Qualification
Explains the welder qualification test process, position groups, and range of approval. Students prepare and submit test pieces under simulated certification conditions.
Chapter 7HideHide detailsSee detailsWelding Execution in Offshore Conditions
Welding Execution in Offshore Conditions
Lesson 1 • Welding in Confined and Restricted Spaces
Addresses body positioning, cable management, and ventilation for confined space welding offshore. Students practice welding in simulated restricted access conditions with full PPE.
Lesson 2 • Weld Defect Recognition and In-Process Correction
Identifies porosity, undercut, lack of fusion, and cracking during active welding operations. Students apply corrective technique adjustments before defects require formal repair.
Lesson 3 • Root Pass and Fill Sequence Control
Covers root pass techniques for open-root and backing-ring joints in structural pipe and plate. Students control fusion, penetration, and profile through each fill and cap pass.
Lesson 4 • All-Position Welding Techniques
Develops technique for flat, horizontal, vertical, and overhead positions using SMAW and FCAW. Students build positional competency required for structural qualification tests.
Lesson 5 • Environmental Condition Management
Teaches wind shielding, humidity control, and preheat maintenance in open offshore environments. Students adapt welding parameters to compensate for temperature and wind effects.
Chapter 8HideHide detailsSee detailsWeld Inspection, Testing, and Repair
Weld Inspection, Testing, and Repair
Lesson 1 • Non-Destructive Testing Methods Overview
Introduces radiographic, ultrasonic, magnetic particle, and dye penetrant testing principles. Students understand what each method detects and how to interpret basic NDT reports.
Lesson 2 • Visual Weld Inspection Techniques
Covers weld profile measurement, surface discontinuity identification, and acceptance criteria application. Students use gauges and lighting to inspect completed welds against code requirements.
Lesson 3 • Weld Defect Classification and Reporting
Teaches systematic defect classification using international discontinuity terminology and severity levels. Students complete non-conformance reports and initiate the disposition workflow.
Lesson 4 • Quality Records and Traceability
Addresses weld map completion, material traceability, and final dossier assembly for offshore projects. Students compile a complete weld quality package meeting handover requirements.
Lesson 5 • Weld Repair Procedures and Execution
Covers excavation methods, repair WPS requirements, and re-inspection after repair welding. Students execute a full repair cycle from defect marking through final NDT acceptance.
Your valid completion certificate
This course is for you:
Certified welder: seeking higher-paying roles on offshore oil and gas platforms.
Pipefitter or structural tradesperson: looking to cross-train into offshore welding positions.
Fabrication yard worker: wanting to transition from onshore construction to offshore operations.
Military veteran with welding experience: ready to convert service skills into civilian offshore careers.
Recent welding school graduate: aiming to specialize before entering a competitive job market.
Experienced offshore worker in another trade: pursuing welder qualifications to expand platform employability.
What our students say
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